diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrThumb.td')
| -rw-r--r-- | lib/Target/ARM/ARMInstrThumb.td | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td index af5ef53..754295f 100644 --- a/lib/Target/ARM/ARMInstrThumb.td +++ b/lib/Target/ARM/ARMInstrThumb.td @@ -300,6 +300,8 @@ def tBKPT : T1I<(outs), (ins imm0_255:$val), NoItinerary, "bkpt\t$val", bits<8> val; let Inst{7-0} = val; } +// default immediate for breakpoint mnemonic +def : InstAlias<"bkpt", (tBKPT 0)>, Requires<[IsThumb]>; def tHLT : T1I<(outs), (ins imm0_63:$val), NoItinerary, "hlt\t$val", []>, T1Encoding<0b101110>, Requires<[IsThumb, HasV8]> { @@ -543,15 +545,15 @@ let isCall = 1, isTerminator = 1, isReturn = 1, isBarrier = 1 in { (tBX GPR:$dst, (ops 14, zero_reg))>, Requires<[IsThumb]>, Sched<[WriteBr]>; } - // tTAILJMPd: IOS version uses a Thumb2 branch (no Thumb1 tail calls - // on IOS), so it's in ARMInstrThumb2.td. - // Non-IOS version: + // tTAILJMPd: MachO version uses a Thumb2 branch (no Thumb1 tail calls + // on MachO), so it's in ARMInstrThumb2.td. + // Non-MachO version: let Uses = [SP] in { def tTAILJMPdND : tPseudoExpand<(outs), (ins t_brtarget:$dst, pred:$p), 4, IIC_Br, [], (tB t_brtarget:$dst, pred:$p)>, - Requires<[IsThumb, IsNotIOS]>, Sched<[WriteBr]>; + Requires<[IsThumb, IsNotMachO]>, Sched<[WriteBr]>; } } @@ -1306,10 +1308,23 @@ def : T1Pat<(addc tGPR:$lhs, imm8_255_neg:$rhs), def : T1Pat<(subc tGPR:$lhs, tGPR:$rhs), (tSUBrr tGPR:$lhs, tGPR:$rhs)>; -// ConstantPool, GlobalAddress -def : T1Pat<(ARMWrapper tglobaladdr :$dst), (tLEApcrel tglobaladdr :$dst)>; +// ConstantPool def : T1Pat<(ARMWrapper tconstpool :$dst), (tLEApcrel tconstpool :$dst)>; +// GlobalAddress +def tLDRLIT_ga_pcrel : PseudoInst<(outs tGPR:$dst), (ins i32imm:$addr), + IIC_iLoadiALU, + [(set tGPR:$dst, + (ARMWrapperPIC tglobaladdr:$addr))]>, + Requires<[IsThumb, DontUseMovt]>; + +def tLDRLIT_ga_abs : PseudoInst<(outs tGPR:$dst), (ins i32imm:$src), + IIC_iLoad_i, + [(set tGPR:$dst, + (ARMWrapper tglobaladdr:$src))]>, + Requires<[IsThumb, DontUseMovt]>; + + // JumpTable def : T1Pat<(ARMWrapperJT tjumptable:$dst, imm:$id), (tLEApcrelJT tjumptable:$dst, imm:$id)>; |